First off, what's up with this dress? Is there anyone outside of a Philip K. Dick short story who's actually going to wear clothes that change shape? Also from the head-scratcher department: this Scroll Pan, which makes a fine art project, but its practical uses are minimal. Then there's the LCD screen for your bathtub, which is pretty straightforward, but… why? Given all the bizarro on display, it was kind of a relief for see the O2 cell phone, which does one thing: calls. Other sense-making news of the week:

Saturday: Spock to U.S. Air Force: 'Set PHaSR to stun'
Sunday: Tiny jet engines to power future laptops?
Monday: Digital putter makes you better at golf, cheating
Tuesday: One Click Butter Cutter will improve your life tenfold
Wednesday: 64-GB thumb drive: portable storage for rich idiots
Thursday: Palm's Treo 680: The smartphone for soccer moms
Friday: INCHworm shoes: because breeding is expensive